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प्रश्न
Express the following percentage as ratio in the reduced form.
0.64%
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उत्तर
0.64% = `0.64/100 = 64/10000 = (64 ÷ 16)/(10000 ÷16) = 4/625 ` = 4 : 625 ...(HCF of 64 and 10000 = 16)
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